August · typical climate, not a forecast
Oslo in August
Norway
Workable
21°C day · 15°C night · 38% rain · 15h daylight · moderate crowds · €1,290 estimated
Live · Oslo
–°C
Reading…
Live · Tallinn (you)
–°C
Reading…
Cool Score breakdown
Scored for 5 nights from Tallinn in August.
- Temperature fit82
20.5°C typical high vs your 12–20°C window
w 26 - Heat escape0
0°C warmer than Tallinn
w 14 - Rain probability76
38% chance of rain on an average day
w 11 - Daylight hours92
15.3h of daylight mid-month
w 8 - Outdoor conditions80
Comfortable for a full day outside at 20.5°C
w 10 - Crowding45
Moderate crowds for this month
w 8 - Flight + stay cost53
≈€1290 estimated for 5 nights vs €1000 budget
w 12 - Nature access80
8/10 — wild ground within reach
w 6 - City atmosphere86
9/10 urban texture · 8/10 food scene
w 4
Why Oslo in August
Metro to the treeline in 25 minutes.
- Nordmarka forest trails
- Fjord sauna rafts
- Museum island
What August in Oslo is actually like
In August, Oslo sits around 21°C by day and drops to about 15°C after dark, so a light layer earns its place in the bag even in high summer. That is roughly 0°C cooler than Tallinn at the same time of year — the difference between planning your day around the shade and simply walking out of the door.
Expect rain on roughly 38% of days, usually passing rather than persistent, and about 15 hours of daylight to spend outside. Crowds are moderate crowds this month, and a 5-night trip from Tallinn works out at around €1,290 including flights, a mid-range stay and everyday spending.
Metro to the treeline in 25 minutes. Days here tend to fill up with nordmarka forest trails, fjord sauna rafts, museum island — which is why Oslo scores 64 out of 100 for august: workable.
Other months
Compare the typical climate month by month.